package com.mohe.shanpao.netty;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import io.netty.handler.stream.ChunkedWriteHandler;

public class HttpFileServer {

	public static void main(String[] args) throws InterruptedException {
		EventLoopGroup bossGroup = new NioEventLoopGroup(1);
		EventLoopGroup workerGroup = new NioEventLoopGroup();
		try 
		{
			ServerBootstrap b = new ServerBootstrap();
			
			b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

				@Override
				protected void initChannel(SocketChannel ch) throws Exception {
					ChannelPipeline pipeline = ch.pipeline();
					pipeline.addLast(new HttpServerCodec());
					pipeline.addLast(new HttpObjectAggregator(65536));
					pipeline.addLast(new ChunkedWriteHandler());
					pipeline.addLast(new FileServerHandler());  
				}
			});
			
			Channel ch = b.bind(9900).sync().channel();
			ch.closeFuture().sync();
		} 
		finally 
		{
			bossGroup.shutdownGracefully();
			workerGroup.shutdownGracefully();
		}
	}

}
